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Code Issues 1 Releases Wiki Activity

Initialize memory allocated by put (#1715)

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This commit is contained in:
Evan Shaw
2026-02-17 07:50:50 -06:00
committed by GitHub
parent b6676f350c
commit 78ef9d1733
1 changed files with 8 additions and 0 deletions
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src/core/value.c
+8
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@@ -724,6 +724,9 @@ void janet_putindex(Janet ds, int32_t index, Janet value) {
JanetArray *array = janet_unwrap_array(ds);
if (index >= array->count) {
janet_array_ensure(array, index + 1, 2);
for (int32_t i = array->count; i < index + 1; i++) {
array->data[i] = janet_wrap_nil();
}
array->count = index + 1;
}
array->data[index] = value;
@@ -735,6 +738,7 @@ void janet_putindex(Janet ds, int32_t index, Janet value) {
janet_panicf("can only put integers in buffers, got %v", value);
if (index >= buffer->count) {
janet_buffer_ensure(buffer, index + 1, 2);
memset(buffer->data + buffer->count, 0, index + 1 - buffer->count);
buffer->count = index + 1;
}
buffer->data[index] = (uint8_t)(janet_unwrap_integer(value) & 0xFF);
@@ -768,6 +772,9 @@ void janet_put(Janet ds, Janet key, Janet value) {
int32_t index = getter_checkint(type, key, INT32_MAX - 1);
if (index >= array->count) {
janet_array_ensure(array, index + 1, 2);
for (int32_t i = array->count; i < index + 1; i++) {
array->data[i] = janet_wrap_nil();
}
array->count = index + 1;
}
array->data[index] = value;
@@ -780,6 +787,7 @@ void janet_put(Janet ds, Janet key, Janet value) {
janet_panicf("can only put integers in buffers, got %v", value);
if (index >= buffer->count) {
janet_buffer_ensure(buffer, index + 1, 2);
memset(buffer->data + buffer->count, 0, index + 1 - buffer->count);
buffer->count = index + 1;
}
buffer->data[index] = (uint8_t)(janet_unwrap_integer(value) & 0xFF);